talk about

verb3

1. •
   (informal) Used to draw attention to the speaker's characterization of someone or something.

   • Talk about a loose cannon! Did you hear his TV speech?
2. •
   (informal) Used to draw attention to the speaker's approval or affirmation of someone or something.

   • - I'm gonna wine you and dine you and give you everything you need. - Yes! Now that's what I'm talking about!
3. •
   To say; used before a direct quote or paraphrase.